Match the type of fitness with the correct example. 1.an exercise that stretches your back 2.lifting a heavy object 3.a fast walk in the park 4.a jumping exercise that makes you breathe hard 5.touching your toes 6.moving heavy bags 7.running 3 optional answer for each question- cardiovascular fitness, flexibility, muscular fitness -

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano.the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force